354705545 has 8 divisors (see below), whose sum is σ = 432624840. Its totient is φ = 279112320.

The previous prime is 354705541. The next prime is 354705587. The reversal of 354705545 is 545507453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25210441 + 329495104 = 5021^2 + 18152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354705545 - 2² = 354705541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354705499 and 354705508.

It is not an unprimeable number, because it can be changed into a prime (354705541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581180 + ... + 581789.

It is an arithmetic number, because the mean of its divisors is an integer number (54078105).

Almost surely, 2^354705545 is an apocalyptic number.

It is an amenable number.

354705545 is a deficient number, since it is larger than the sum of its proper divisors (77919295).

354705545 is a wasteful number, since it uses less digits than its factorization.

354705545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163035.

The product of its (nonzero) digits is 210000, while the sum is 38.

The square root of 354705545 is about 18833.6280360423. The cubic root of 354705545 is about 707.8740512709.

The spelling of 354705545 in words is "three hundred fifty-four million, seven hundred five thousand, five hundred forty-five".