340148390 has 16 divisors (see below), whose sum is σ = 613735920. Its totient is φ = 135732960.

The previous prime is 340148381. The next prime is 340148401. The reversal of 340148390 is 93841043.

It is a congruent number.

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, 36401 + ... + 44780.

It is an arithmetic number, because the mean of its divisors is an integer number (38358495).

Almost surely, 2^340148390 is an apocalyptic number.

340148390 is a deficient number, since it is larger than the sum of its proper divisors (273587530).

340148390 is a wasteful number, since it uses less digits than its factorization.

340148390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81607.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 340148390 is about 18443.1122644742. The cubic root of 340148390 is about 698.0547284285.

The spelling of 340148390 in words is "three hundred forty million, one hundred forty-eight thousand, three hundred ninety".