345620462 has 16 divisors (see below), whose sum is σ = 566335152. Its totient is φ = 156885120.

The previous prime is 345620423. The next prime is 345620477. The reversal of 345620462 is 264026543.

It is a super-3 number, since 3×345620462³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6278 + ... + 27030.

It is an arithmetic number, because the mean of its divisors is an integer number (35395947).

Almost surely, 2^345620462 is an apocalyptic number.

345620462 is a deficient number, since it is larger than the sum of its proper divisors (220714690).

345620462 is a wasteful number, since it uses less digits than its factorization.

345620462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 345620462 is about 18590.8703938250. The cubic root of 345620462 is about 701.7781067244.

The spelling of 345620462 in words is "three hundred forty-five million, six hundred twenty thousand, four hundred sixty-two".