345800002457 has 16 divisors (see below), whose sum is σ = 425969897472. Its totient is φ = 273362212800.

The previous prime is 345800002453. The next prime is 345800002477. The reversal of 345800002457 is 754200008543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345800002457 - 2² = 345800002453 is a prime.

It is a super-2 number, since 2×345800002457² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345800002457.

It is not an unprimeable number, because it can be changed into a prime (345800002453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545998 + ... + 1755479.

It is an arithmetic number, because the mean of its divisors is an integer number (26623118592).

Almost surely, 2^345800002457 is an apocalyptic number.

It is an amenable number.

345800002457 is a deficient number, since it is larger than the sum of its proper divisors (80169895015).

345800002457 is a wasteful number, since it uses less digits than its factorization.

345800002457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302648.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 345800002457 in words is "three hundred forty-five billion, eight hundred million, two thousand, four hundred fifty-seven".