345915374 has 16 divisors (see below), whose sum is σ = 598248288. Its totient is φ = 146936832.

The previous prime is 345915373. The next prime is 345915389. The reversal of 345915374 is 473519543.

It is a super-3 number, since 3×345915374³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345915373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107747 + ... + 110910.

It is an arithmetic number, because the mean of its divisors is an integer number (37390518).

Almost surely, 2^345915374 is an apocalyptic number.

345915374 is a deficient number, since it is larger than the sum of its proper divisors (252332914).

345915374 is a wasteful number, since it uses less digits than its factorization.

345915374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218779.

The product of its digits is 226800, while the sum is 41.

The square root of 345915374 is about 18598.8003376562. The cubic root of 345915374 is about 701.9776550437.

The spelling of 345915374 in words is "three hundred forty-five million, nine hundred fifteen thousand, three hundred seventy-four".