345692994 has 16 divisors (see below), whose sum is σ = 732055968. Its totient is φ = 108452672.

The previous prime is 345692989. The next prime is 345693041. The reversal of 345692994 is 499296543.

It is a super-2 number, since 2×345692994² = 239007292201368072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 1694472 + ... + 1694675.

It is an arithmetic number, because the mean of its divisors is an integer number (45753498).

Almost surely, 2^345692994 is an apocalyptic number.

345692994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345692994 is an abundant number, since it is smaller than the sum of its proper divisors (386362974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345692994 is a wasteful number, since it uses less digits than its factorization.

345692994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389169.

The product of its digits is 2099520, while the sum is 51.

The square root of 345692994 is about 18592.8210339367. The cubic root of 345692994 is about 701.8271950693.

The spelling of 345692994 in words is "three hundred forty-five million, six hundred ninety-two thousand, nine hundred ninety-four".