348626642 has 16 divisors (see below), whose sum is σ = 643618752. Its totient is φ = 137918160.

The previous prime is 348626639. The next prime is 348626657. The reversal of 348626642 is 246626843.

It is a self number, because there is not a number n which added to its sum of digits gives 348626642.

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, 957584 + ... + 957947.

It is an arithmetic number, because the mean of its divisors is an integer number (40226172).

Almost surely, 2^348626642 is an apocalyptic number.

348626642 is a deficient number, since it is larger than the sum of its proper divisors (294992110).

348626642 is a wasteful number, since it uses less digits than its factorization.

348626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915553.

The product of its digits is 331776, while the sum is 41.

The square root of 348626642 is about 18671.5463205381. The cubic root of 348626642 is about 703.8069064632.

The spelling of 348626642 in words is "three hundred forty-eight million, six hundred twenty-six thousand, six hundred forty-two".