349481715 has 64 divisors (see below), whose sum is σ = 627236352. Its totient is φ = 164736000.

The previous prime is 349481689. The next prime is 349481731. The reversal of 349481715 is 517184943.

It is a happy number.

It is not a de Polignac number, because 349481715 - 2¹⁷ = 349350643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1116399 + ... + 1116711.

It is an arithmetic number, because the mean of its divisors is an integer number (9800568).

Almost surely, 2^349481715 is an apocalyptic number.

349481715 is a deficient number, since it is larger than the sum of its proper divisors (277754637).

349481715 is a wasteful number, since it uses less digits than its factorization.

349481715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 120960, while the sum is 42.

The square root of 349481715 is about 18694.4300528259. The cubic root of 349481715 is about 704.3818433394.

It can be divided in two parts, 34948 and 1715, that added together give a palindrome (36663).

The spelling of 349481715 in words is "three hundred forty-nine million, four hundred eighty-one thousand, seven hundred fifteen".