290348379 has 6 divisors (see below), whose sum is σ = 419392116. Its totient is φ = 193565580.

The previous prime is 290348369. The next prime is 290348393. The reversal of 290348379 is 973843092.

It is a happy number.

It is not a de Polignac number, because 290348379 - 2¹² = 290344283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290348369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16130457 + ... + 16130474.

It is an arithmetic number, because the mean of its divisors is an integer number (69898686).

Almost surely, 2^290348379 is an apocalyptic number.

290348379 is a deficient number, since it is larger than the sum of its proper divisors (129043737).

290348379 is a wasteful number, since it uses less digits than its factorization.

290348379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32260937 (or 32260934 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 290348379 is about 17039.6120554430. The cubic root of 290348379 is about 662.1755413244.

The spelling of 290348379 in words is "two hundred ninety million, three hundred forty-eight thousand, three hundred seventy-nine".