354106631 has 8 divisors (see below), whose sum is σ = 357925344. Its totient is φ = 350300160.

The previous prime is 354106609. The next prime is 354106639. The reversal of 354106631 is 136601453.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354106631 is a prime.

It is a super-2 number, since 2×354106631² = 250783012236340322, 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 = 354106594 and 354106603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354106639) 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, 62486 + ... + 67916.

It is an arithmetic number, because the mean of its divisors is an integer number (44740668).

Almost surely, 2^354106631 is an apocalyptic number.

354106631 is a deficient number, since it is larger than the sum of its proper divisors (3818713).

354106631 is a wasteful number, since it uses less digits than its factorization.

354106631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 354106631 is about 18817.7211957240. The cubic root of 354106631 is about 707.4754159113.

The spelling of 354106631 in words is "three hundred fifty-four million, one hundred six thousand, six hundred thirty-one".