349356514425 has 24 divisors (see below), whose sum is σ = 578168619840. Its totient is φ = 186140942400.

The previous prime is 349356514393. The next prime is 349356514457. The reversal of 349356514425 is 524415653943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (349356514393) and next prime (349356514457).

It is not a de Polignac number, because 349356514425 - 2⁵ = 349356514393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2204565 + ... + 2357714.

It is an arithmetic number, because the mean of its divisors is an integer number (24090359160).

Almost surely, 2^349356514425 is an apocalyptic number.

It is an amenable number.

349356514425 is a deficient number, since it is larger than the sum of its proper divisors (228812105415).

349356514425 is a wasteful number, since it uses less digits than its factorization.

349356514425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563313 (or 4563308 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 51.

The spelling of 349356514425 in words is "three hundred forty-nine billion, three hundred fifty-six million, five hundred fourteen thousand, four hundred twenty-five".