140311354 has 8 divisors (see below), whose sum is σ = 210596148. Its totient is φ = 70112640.

The previous prime is 140311337. The next prime is 140311393. The reversal of 140311354 is 453113041.

140311354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138415225 + 1896129 = 11765^2 + 1377^2 .

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

It is a super-2 number, since 2×140311354² = 39374552122626632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17277 + ... + 24064.

Almost surely, 2^140311354 is an apocalyptic number.

140311354 is a deficient number, since it is larger than the sum of its proper divisors (70284794).

140311354 is a wasteful number, since it uses less digits than its factorization.

140311354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43040.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140311354 is about 11845.3093670026. The cubic root of 140311354 is about 519.6340546598.

Adding to 140311354 its reverse (453113041), we get a palindrome (593424395).

The spelling of 140311354 in words is "one hundred forty million, three hundred eleven thousand, three hundred fifty-four".