696621354 has 64 divisors (see below), whose sum is σ = 1693319040. Its totient is φ = 188133120.

The previous prime is 696621337. The next prime is 696621389. The reversal of 696621354 is 453126696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10884 + ... + 38880.

It is an arithmetic number, because the mean of its divisors is an integer number (26458110).

Almost surely, 2^696621354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696621354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846659520).

696621354 is an abundant number, since it is smaller than the sum of its proper divisors (996697686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696621354 is a wasteful number, since it uses less digits than its factorization.

696621354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055.

The product of its digits is 233280, while the sum is 42.

The square root of 696621354 is about 26393.5854707162. The cubic root of 696621354 is about 886.4731670829.

The spelling of 696621354 in words is "six hundred ninety-six million, six hundred twenty-one thousand, three hundred fifty-four".