354135490 has 16 divisors (see below), whose sum is σ = 670993920. Its totient is φ = 134198640.

The previous prime is 354135479. The next prime is 354135493. The reversal of 354135490 is 94531453.

It is not an unprimeable number, because it can be changed into a prime (354135493) 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, 931746 + ... + 932125.

It is an arithmetic number, because the mean of its divisors is an integer number (41937120).

Almost surely, 2^354135490 is an apocalyptic number.

354135490 is a deficient number, since it is larger than the sum of its proper divisors (316858430).

354135490 is a wasteful number, since it uses less digits than its factorization.

354135490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863897.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 354135490 is about 18818.4879838950. The cubic root of 354135490 is about 707.4946346782.

The spelling of 354135490 in words is "three hundred fifty-four million, one hundred thirty-five thousand, four hundred ninety".