354000031 has 16 divisors (see below), whose sum is σ = 442656000. Its totient is φ = 275028480.

The previous prime is 354000007. The next prime is 354000079. The reversal of 354000031 is 130000453.

It is a cyclic number.

It is not a de Polignac number, because 354000031 - 2⁵ = 353999999 is a prime.

It is a super-2 number, since 2×354000031² = 250632043896001922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 353999969 and 354000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354004031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20095 + ... + 33343.

It is an arithmetic number, because the mean of its divisors is an integer number (27666000).

Almost surely, 2^354000031 is an apocalyptic number.

354000031 is a deficient number, since it is larger than the sum of its proper divisors (88655969).

354000031 is a wasteful number, since it uses less digits than its factorization.

354000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 354000031 is about 18814.8885460425. Note that the first 3 decimals coincide. The cubic root of 354000031 is about 707.4044161598.

Adding to 354000031 its reverse (130000453), we get a palindrome (484000484).

The spelling of 354000031 in words is "three hundred fifty-four million, thirty-one", and thus it is an aban number.