345129002 has 24 divisors (see below), whose sum is σ = 551774784. Its totient is φ = 161871552.

The previous prime is 345128999. The next prime is 345129017. The reversal of 345129002 is 200921543.

It is a super-2 number, since 2×345129002² = 238228056043032008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211313 + ... + 212939.

It is an arithmetic number, because the mean of its divisors is an integer number (22990616).

Almost surely, 2^345129002 is an apocalyptic number.

345129002 is a deficient number, since it is larger than the sum of its proper divisors (206645782).

345129002 is a wasteful number, since it uses less digits than its factorization.

345129002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 345129002 is about 18577.6479135546. The cubic root of 345129002 is about 701.4453144353.

The spelling of 345129002 in words is "three hundred forty-five million, one hundred twenty-nine thousand, two".