345041402 has 16 divisors (see below), whose sum is σ = 523285920. Its totient is φ = 170618448.

The previous prime is 345041329. The next prime is 345041413. The reversal of 345041402 is 204140543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182888 + ... + 184764.

It is an arithmetic number, because the mean of its divisors is an integer number (32705370).

Almost surely, 2^345041402 is an apocalyptic number.

345041402 is a deficient number, since it is larger than the sum of its proper divisors (178244518).

345041402 is a wasteful number, since it uses less digits than its factorization.

345041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 345041402 is about 18575.2900919474. The cubic root of 345041402 is about 701.3859628994.

Adding to 345041402 its reverse (204140543), we get a palindrome (549181945).

The spelling of 345041402 in words is "three hundred forty-five million, forty-one thousand, four hundred two".